| Collector | Madsen, J. E. |
| Number | 36841 |
| Collected with | |
| Country | Ecuador |
| Subpart | CHIMBORAZO |
| County | |
| Locality | Huigra, about 1 km N of the town, by the river. Dry vegetation varying with fertile area owing to springs. Shrub with single trees and Armatocereus. Lots of epiphytes. |
| Coordinates | 2° 12' S 78° 58' W |
| Minimum elevation (m) | 1250 |
| Maximum elevation (m) | 1250 |
| Start date | 1981/12/01 |
| End date | 1981/12/01 |
| Family | Amaranthaceae |
| Identification | Alternanthera porrigens (Jacq.) Kuntze |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb, until 1 m tall, creeping. Petals dark violet. |